/* ==================
          按钮
 ==================== */

.btn {
    border: 0rpx;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: 0 30rpx;
    font-size: 28rpx;
    height: 64rpx;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    overflow: visible;
    margin-left: initial;
    transform: translate(0rpx, 0rpx);
    margin-right: initial;
    border-radius: 12rpx;
}

.btn::after {
    display: none;
}

.btn:not([class*='bg-']) {
    background-color: #f0f0f0;
}

.btn[class*='border'] {
    background-color: transparent;
}

/* 伪元素边框 */
.btn[class*='border']::after {
    content: ' ';
    display: block;
    width: 200%;
    height: 200%;
    position: absolute;
    top: 0;
    left: 0;
    border: 1rpx solid currentColor;
    transform: scale(0.5);
    transform-origin: 0 0;
    box-sizing: border-box;
    z-index: 1;
    pointer-events: none;
    border-radius: 12rpx;
}

.btn[class*='bg-']::after {
    display: none;
}

.btn.small {
    padding: 0 20rpx;
    font-size: 20rpx;
    height: 48rpx;
    border-radius: 10rpx;
}

.btn.mid {
    padding: 0 20rpx;
    font-size: 24rpx;
    height: 50rpx;
    border-radius: 10rpx;
}

.btn.large {
    padding: 0 40rpx;
    font-size: 32rpx;
    height: 80rpx;
    border-radius: 14rpx;
}

.btn.btn-icon.small {
    width: 48rpx;
    height: 48rpx;
}

.btn.btn-icon {
    width: 64rpx;
    height: 64rpx;
    border-radius: 500rpx;
    padding: 0;
}

button.btn-icon.large {
    width: 80rpx;
    height: 80rpx;
}

.btn.shadow-blur::before {
    top: 4rpx;
    left: 4rpx;
    filter: blur(6rpx);
    opacity: 0.6;
}

.btn.button-hover {
    opacity: 0.9;
    transform: scale(0.95, 0.95);
    position: relative;
    top: 3rpx;
    left: 3rpx;
    box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.1) inset;
}

.btn[disabled] {
    opacity: 0.6;
    color: var(--white);
}

.btn.round {
    border-radius: 5000rpx;
}

.btn.round[class*='border']::after {
    border-radius: 1000rpx;
}

.btn.border-bold::after {
    border: 6rpx solid currentColor;
}
